Handset telephone



FIG. 1 is a top and right side perspective view of a handset telephone showing my new design;

FIG. 2 is a right side and bottom perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIGS. 4 and 5 are respectively top and bottom plan views thereof; and

FIGS. 6 and 7 are respectively front and rear elevational views thereof. 

The ornamental design for a handset telephone, as shown and described. 